Bicycle rear derailleur



FIG. 1 is a perspective view of a bicycle rear derailleur showing my new design;

FIG. 2 is a front elevational view of the design;

FIG. 3 is a left side view of the design;

FIG. 4 is a rear elevational view of the design;

FIG. 5 is a right side view of the design;

FIG. 6 is a top plan view of the design;

FIG. 7 is a bottom view of the design; and,

FIG. 8 is a front elevational view of the rear derailleur as mounted to the bicycle frame together with a multiple sprocket assembly, the imaginary line portions being for illustrative purposes only and form no part of the design. 

The ornamental design for a bicycle rear derailleur, as shown and described. 